农业科研要面向国家需求，解决实际问题，不能脱离生产实践。
Agricultural research should address national needs and solve practical problems, it cannot be separated from production practice.
A healthy animal is the foundation of a healthy food chain.
The market is an example of a spontaneous order: a system which is the product of human action but not of human design.
The more we know, the more we realize how little we know.